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Which of the following is NOT a way that machines provide a mechanical advantage?

a. change direction
b. change distance
c. change power
d. change force

User RFerwerda
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2 Answers

6 votes

i just took the test, A is incorrect.

im guessing its C, but not certain

User Rule
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The following choice that is NOT a way that machines provides a mechanical advantage is to change direction. The correct answer is A. 
User Roman Ratskey
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